Description

2-Isopropyl-5-Methyl-2-Cyclopentene-1-One is a high-purity, versatile cyclic ketone intermediate essential for advanced organic synthesis. Its unique bicyclic structure makes it a valuable building block for creating complex molecules with specific olfactory or pharmaceutical properties. This compound is primarily sought by manufacturers in the fragrance, flavor, and pharmaceutical industries for research and production.

Application

• Fragrance & Flavor Industry: A key intermediate in the synthesis of complex aroma chemicals and specialty flavoring agents.
• Pharmaceutical Synthesis: Serves as a crucial building block for the development of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Organic Chemical Research: Used as a starting material or intermediate in academic and industrial R&D for novel compound discovery.
• Agrochemical Intermediates: Employed in the synthesis pathway for certain specialty crop protection agents.
• Specialty Polymer Additives: Can be utilized in the production of modifiers and other functional additives for advanced polymers.

Basic Information

Product Name	2-Isopropyl-5-Methyl-2-Cyclopentene-1-One
CAS No.	5587-79-1
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	2-Isopropyl-5-methylcyclopent-2-en-1-one; 5-Methyl-2-(1-methylethyl)-2-cyclopenten-1-one; 2-Isopropyl-5-methyl-2-cyclopentenone; 2-Cyclopenten-1-one, 2-isopropyl-5-methyl-; 2-Isopropyl-5-methyl-1-cyclopenten-3-one (tautomer); Isobutylidene methyl cyclopentenone; FEMA 3716; L-Menthone isomer intermediate
EINECS	226-991-7

Quality Control

Our 2-Isopropyl-5-Methyl-2-Cyclopentene-1-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We can support compliance requirements for various applications, including those under ISO and GMP guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/20°C)	0.920 - 0.940
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.